Table 1: Solitary wave Amp. 0.3 and the errors in and norms for , , , and at , , , and .

Method Time for for

Our method 0 3.9797 0.8104 2.5787 0 0
4 3.97970.8104 2.5786
8 3.9797 0.81042.5786
12 3.97970.81042.5787
16 3.97950.81042.5787
203.97900.81032.5785
[20]203.9800 0.8104 2.5792
[21]203.9820 0.8087 2.5730
[22]203.9905 0.8235 2.6740
[23]203.9616 0.8042 2.5583
[24]203.9821 0.8112 2.5813